Behavioral task
behavioral1
Sample
Dropped.exe
Resource
win7-20230220-en
General
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Target
ad51220854d5e7802ff58dc46be377a6.bin
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Size
156KB
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MD5
ad51220854d5e7802ff58dc46be377a6
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SHA1
789c3afe3b4b4891e350bdf1ddc7576caaaa0a79
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SHA256
8c31586f4738967985ad4bdbeaf0755aa83dc768617738f6900db8a5fe321714
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SHA512
d62829f3701c5aaa5a750f12ff71a952e6c34eacb60a3758a70bdf5f979d19be1a538fee9bc4da058aee848a9e7985bc6d6a0574cd63563db22960f28954e500
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SSDEEP
3072:U3Xhw4a9+R0v0A8ldEuj4AkOs4bKx26ESszc09iIf5UTcwar:z4aoW0A87DENKKxGzpUowar
Malware Config
Signatures
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resource yara_rule static1/unpack001/Dropped.txt upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Dropped.txt unpack002/out.upx
Files
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ad51220854d5e7802ff58dc46be377a6.bin.zip
Password: infected
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Dropped.txt.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 316KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 140KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 282KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 144KB - Virtual size: 142KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 284KB - Virtual size: 282KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ